body {
  margin:0;
  padding:0;
}

header{
  position: fixed;
  overflow: hidden;
  background-color: #5a6578;
  width: 105%;
  margin-left: -0.52vw;
  padding-bottom: 3vh;
  top: 0;
}

header a{
  font-family: Verdana, Geneva, sans-serif;
  float: center;
  color: white;
  text-align: center;
  /*padding: 1.576vw;*/
  /*padding-top: 3.222vh;*/
  padding-left: 2vw;
  padding-right: 2vw;
  padding-top: 2.3vh;
  padding-bottom: 3vh;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.893vw;
  border-radius: 0.2vw;
}

.header-links a.active{
  background-color: #4a5363;
  color: white;
}

.header-links a:hover{
  background-color: #4a5363;
  color: #ffffff;
  text-decoration: underline 0.1vw #7bc3c1;
  text-underline-offset: 0.3vw;
}

.header-links {
  text-align: center;
}

.avatar{
  position: relative;
}

.head-img-main {
  width: 2.42vw;
  height: auto;

  margin-left: 10.8vw;
  margin-bottom: -4.4vh;
  -webkit-transition: all .8s ease;
          transition: all .8s ease;
}

.head-img-main:hover {
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
}

video{
  overflow: hidden;
  z-index: -100;
  top: 0;
  position: fixed;
  width: 100vw;
  padding-top:0%;
}

.mainpage-info{
  font-size: 1.5vw;
  margin-left: 44%;
  margin-top: 22%;
  text-align: justify;
  color: #ffffff;
  background: rgba(0, 0, 0, 0);
  font-family: 'Courier New', Courier, monospace;
}

.mainpage-info .headinf{
  margin-left: -7%;
  font-family: 'Courier New', Courier, monospace;
  font-weight: 500;
  font-size: 3vw;
}